133672129612801 has 32 divisors (see below), whose sum is σ = 151650722119680. Its totient is φ = 116803251547200.

The previous prime is 133672129612759. The next prime is 133672129612817. The reversal of 133672129612801 is 108216921276331.

It is a cyclic number.

It is not a de Polignac number, because 133672129612801 - 2³¹ = 133669982129153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133672129612501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3773579376 + ... + 3773614798.

It is an arithmetic number, because the mean of its divisors is an integer number (4739085066240).

Almost surely, 2^{133672129612801} is an apocalyptic number.

It is an amenable number.

133672129612801 is a deficient number, since it is larger than the sum of its proper divisors (17978592506879).

133672129612801 is a wasteful number, since it uses less digits than its factorization.

133672129612801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47077.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 133672129612801 in words is "one hundred thirty-three trillion, six hundred seventy-two billion, one hundred twenty-nine million, six hundred twelve thousand, eight hundred one".